Toshiba A350 2.27 Sensor Button Troubleshooting

662 Troubleshooting Procedures
2.27 Sensor Button Troubleshooting
START
END
Sensor button connection
check (Procedure 1)
Logic Upper replacement
check (Procedure 2)
Replace system board
Figure 2-26 Sensor button troubleshooting process
To determine if the computer’s built-in Sensor button is functioning properly, perform the
following procedures. Figure 2-26 outlines the process. Start with Procedure 1 and continue
as instructed.
Procedure 1: Sensor button connection check
Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual
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Procedure 2: Logic Upper replacement check